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Plantronics Digitally Enhanced Foldable USB PC Headset with Audio Control Software, .AUDIO 400DSP

  • Plantronics+Digitally+Enhanced+Foldable+USB+PC+Headset+with+Audio+Control+Software%2C+.AUDIO+400DSP
  • Plantronics+Digitally+Enhanced+Foldable+USB+PC+Headset+with+Audio+Control+Software%2C+.AUDIO+400DSP
  • Plantronics+Digitally+Enhanced+Foldable+USB+PC+Headset+with+Audio+Control+Software%2C+.AUDIO+400DSP
Plantronics Digitally Enhanced Foldable USB PC Headset with Audio Control Software, .AUDIO 400DSP
Plantronics Digitally Enhanced Foldable USB PC Headset with Audio Control Software, .AUDIO 400DSP
  • Suitable for PC Applications.
  • Is designed for CD's, MP3 music and multimedia applications.
  • Superior sound quality is provided by exclusive PerSono Audio Control software.
  • A Digital Signal Processor provides full-range digital audio.
  • The Noise-Canceling Microphone eliminates most background noise.
  • QuickAdjust Microphone Boom allows microphone positioning for uniform performance and higher accuracy.
Newly added product
1 Year
Warranty:1 Year 
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General Information

Technology:CordedWearing Style:Over the Head
Brand:.AudioHeadset Type:Binaural (Dual Ears)
Microphone Type:Noise CancellingSolutions:Computer, Gaming, Home and Small Office, Medium and Large Business
Model:.AUDIO 400DSPMPN:76921-01

The Plantronics .AUDIO 400DSP USB PC Headset is perfect for a busy traveler. It is a foldable, lightweight, digitally enhanced stereo USB computer headset. The collapsible design makes it ideal for easy storage and transport. The .AUDIO 400DSP has the industry’s best noise-canceling microphone, and audiophile-approved sound.

  • Perfect for CD's, MP3 music and multimedia applications.
  • Designed for enhanced stereo quality.
  • Comes with Plantronics exclusive digital PerSono Audio Control Center software.
  • Plugs directly into the PC's USB port.
  • The QuickAdjust feature allows good microphone placement.
  • Two ear stereo style eliminates most background noise.
  • The 32-bit DSP modifies and enhances the audio signal.

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  • Plantronics started in 1962 and was the first company to introduce the first lightweight communications headset. Today it offers the industry's most complete line of corded and wireless products for unified communications.
    The company takes pride in being a specialist in headset products and their headsets are widely used in numerous Fortune 500 corporations. Their popular products include the K100 talk hands-free, M100, Voyager PRO, Savi Office, BackBeat 903+, M22 Amplifier Base Vista and MX10 Universal Amplifier, and are well recognized for their reliability and quality.
    Plantronics is a trustworthy manufacturer and looks into the future with a new era of quality, modernism and growth. The company’s main goal is to serve its valued customers in a better way and the primary focus is on creating smarter communications systems with innovative design and technology.

  • Headsets consists of a pair of headphones for transmitting audio and is connected to a signal source like an audio amplifier or audio player. An amplifier is a device that changes the amplitude of a signal. A headset has a controller for increasing and decreasing the volume while an amplifier has characteristics like bandwidth, gain, efficiency, linearity, noise, output dynamic range, slew rate, rise time, stability, settling time and ringing.
    Plantronics is a major manufacturer of headsets and amplifiers. It was the first one to introduce the first lightweight communications headset in 1962.
    The most popular Plantronics headsets are the K100 talk hands-free, M100, Voyager PRO, Savi Office professional wireless headset system and BackBeat 903+. Plantronics M22 Amplifier Base Vista is the most popular amplifier.

  • Specifications

    General Specifications:
    Item #:76921-01
    Model:.AUDIO 400DSP
    Headset Specifications:
    Headphone gain stage:80dB range
    Speaker frequency response:60Hz–16kHz
    Speaker diameter:28mm
    Connectivity Technology:USB
    Sound Mode:
    Cable Length:9.8ft
    Warranty*:1 Year

    *Terms and Conditions Apply

    Manufacturer may change specifications without prior notice

    Customer Testimonials

    "Great prices and great customer service. I received a phone call to verify my order within 20 minutes of placing the order. I have never received a confirmation call from an internet dealer before. In addition to the customer service value, I really appreciated that they were making sure that someone else was not using my credit card! The order arrived promptly and the customer service has remained constant throughout. I would definetly recommend them to others!"


    "From begining to end, Kevin Wong and the team at Clary Business Machines very fast (very importing in my line of work), knowledgeable & friendly. I look forward to working with him in the future!"

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